Home / 2,914,190.26-4,371,295.87-892,425.40

Finding the Fourth Proportional to 2,914,190.26, 4,371,295.87 and 892,425.40

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Solution

The fourth proportional to 2,914,190.26, 4,371,295.87 and 892,425.40 is: 1,338,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,190.26 : 4,371,295.87 = 892,425.40 : x
  2. Step 2: Convert to fraction form
    2,914,190.26/4,371,295.87 = 892,425.40/x
  3. Step 3: Cross multiply
    2,914,190.26x = 4,371,295.87 × 892,425.40
  4. Step 4: Simplify right side
    2,914,190.26x = 3,901,055,450,470.50
  5. Step 5: Solve for x
    x = 3,901,055,450,470.50/2,914,190.26
  6. Step 6: Final answer
    x = 1,338,641.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.